As Relates to the Structure and Function of the Placenta,the

question 28

Multiple Choice

As relates to the structure and function of the placenta,the maternity nurse should be aware that:

• A)As the placenta widens, it gradually thins to allow easier passage of air and nutrients.
• B)As one of its early functions, the placenta acts as an endocrine gland.
• C)The placenta is able to keep out most potentially toxic substances such as cigarette smoke to which the mother is exposed.
• D)Optimal blood circulation is achieved through the placenta when the woman is lying on her back or standing.

---

Definitions:

Pollution Abatement

Measures and activities undertaken to reduce, control, or eliminate pollution from various sources in order to protect the environment.

Marginal Utility

The further gratification or value experienced by an individual upon consuming an extra unit of a particular good or service.

Supply-Side Market Failures

Situations where the supply side of a market does not allocate resources efficiently, often due to externalities or public goods problems.

Sellers

Individuals or entities that offer goods or services for sale in the market.